<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <style type="text/css" media="screen">
    .box {
      height: 100px;
      width: 100px;
      margin: 20px;
      margin-bottom: 120px;
      background-color: green;
    }
    
    .reflected {
      -webkit-box-reflect: below 2px linear-gradient(transparent, white);
    }

    .composited {
      will-change: transform;
    }
  </style>
</head>
<body>

<p>Reflection should be masked with gradient.</p>
<div class="reflected composited box">
</div>

</body>
</html>
